217536489

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 327225600

約数和(自身を除く): 109689111

約数列:

[1, 3, 9, 27, 151, 229, 233, 453, 687, 699, 1359, 2061, 2097, 4077, 6183, 6291, 34579, 35183, 53357, 103737, 105549, 160071, 311211, 316647, 480213, 933633, 949941, 1440639, 8056907, 24170721, 72512163, 217536489]

約数ペア:

[(1, 217536489), (3, 72512163), (9, 24170721), (27, 8056907), (151, 1440639), (229, 949941), (233, 933633), (453, 480213), (687, 316647), (699, 311211), (1359, 160071), (2061, 105549), (2097, 103737), (4077, 53357), (6183, 35183), (6291, 34579)]